Home / 1,341,415.25-1,851,157.91-729,567.98

Finding the Fourth Proportional to 1,341,415.25, 1,851,157.91 and 729,567.98

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Solution

The fourth proportional to 1,341,415.25, 1,851,157.91 and 729,567.98 is: 1,006,806.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,341,415.25 : 1,851,157.91 = 729,567.98 : x
  2. Step 2: Convert to fraction form
    1,341,415.25/1,851,157.91 = 729,567.98/x
  3. Step 3: Cross multiply
    1,341,415.25x = 1,851,157.91 × 729,567.98
  4. Step 4: Simplify right side
    1,341,415.25x = 1,350,545,533,411.88
  5. Step 5: Solve for x
    x = 1,350,545,533,411.88/1,341,415.25
  6. Step 6: Final answer
    x = 1,006,806.46

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.